Document Type and Number:
Japanese Patent JPS5766692
Kind Code:
U
Application Number:
JP14355780U
Publication Date:
April 21, 1982
Filing Date:
October 08, 1980
Export Citation:
International Classes:
B01D39/14; A61L9/00; A61L9/16; B01D39/02; C02F1/50; (IPC1-7): C02F1/50; A61L9/00; B01D39/02